Epson Stylus CX3700 - Page 119

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 119
4.4.17 CR Motor
 External view
Figure 4-30. Removing CR Motor
 Part/Unit
that should be removed before removing CR Motor
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing, Upper / Printer Mechanism / Main Board Unit / CR Guide Frame
 Removal procedure
1. Slid
e the Carriage Unit to the center of the printer.
2. Peel off
the acetate tape (x1) from the CR Motor, and release the CR Motor
Connector Cable and the PF Motor Connector Cable.
3. Release the CR Motor Connector Cable from
the tab of the ASF Unit.
4. Loosen
the tension of the Timing Belt by pressing the Driven Pulley Holder in
the direction of the arrow as shown in the figure, and remove the Timing Belt
from the pinion gear of the CR Motor.
5. Rem
ove the screws (x2, ) that secure the CR Motor, and remove CR Motor
from the Printer Mechanism.
Acetate Tape
CR Motor
Timing Belt
Driven Pulley Holder
C.P. 3x4 F/Zn (4±0.5kgfcm)
1
2
Pinion Gear
Lot No.
C A U T I O N
Do not damage the pinion gear of the CR Motor.
 Install the CR Motor so that the Lot Number faces upward.
 Tighten the screws in the order as shown in the figure.
 Make sure that there is no gap between the CR Motor and the
Main Frame.
A D J U S T M E N T
R E Q U I R E D
After removing/replacing the CR Motor, perform the adjustment in
the following order. (Refer to Chapter 5 “ADJUSTMENT”)
1. “Bi-
D Adjustment”
2. “F
irst Dot Adjustment”
3. “CR Offset” (only after replacement)